Matrices ouvrantes pour recevoir des tubes droits et former les collets,申请号FRD765729-传众专利搜索

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发明名称	Matrices ouvrantes pour recevoir des tubes droits et former les collets
摘要
申请公布号	FR765729(A)	申请公布日期	1934.06.14
申请号	FRD765729	申请日期	1933.12.18
申请人		发明人	JEAN TILLON
分类号	B21D19/08	主分类号	B21D19/08
代理机构		代理人
主权项
地址

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